Building structure



FIG. 1 is a perspective view from the right side of a building structure according to our design;

FIG. 2 is a front elevational view of the building shown in FIG. 1;

FIG. 3 is a top plan view;

FIG. 4 is a left side view.

The rear is plain and unornamented. 

The ornamental design for a building structure, as shown and described. 